Junmeng Li

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sub-frame cleaning and blow-drying device
- Patent number 11,298,729
- Issue date Apr 12, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B08 - CLEANING
Information Patent Grant
Wheel rim straightening device
- Patent number 11,084,079
- Issue date Aug 10, 2021
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for removing tool joint edge burrs of wheel
- Patent number 10,625,388
- Issue date Apr 21, 2020
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wheel outer rim fillet dressing device
- Patent number 10,493,593
- Issue date Dec 3, 2019
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Low-pressure mold for improving performance of spokes of aluminum w...
- Patent number 10,245,635
- Issue date Apr 2, 2019
- CITIC Dicastal CO., LTD.
- Guohua Liu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SUB-FRAME CLEANING AND BLOW-DRYING DEVICE
- Publication number 20200384511
- Publication date Dec 10, 2020
- CITIC Dicastal CO.,LTD
- Huiying LIU
- B08 - CLEANING
Information Patent Application
WHEEL RIM STRAIGHTENING DEVICE
- Publication number 20200338612
- Publication date Oct 29, 2020
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE FOR REMOVING TOOL JOINT EDGE BURRS OF WHEEL
- Publication number 20190202019
- Publication date Jul 4, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
WHEEL OUTER RIM FILLET DRESSING DEVICE
- Publication number 20190061101
- Publication date Feb 28, 2019
- CITIC Dicastal CO.,LTD
- Huiying Liu
- B24 - GRINDING POLISHING
Information Patent Application
Low-pressure Mold for Improving Performance of Spokes of Aluminum W...
- Publication number 20180001373
- Publication date Jan 4, 2018
- CITIC DICASTAL CO., LTD
- Guohua Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Central Heat-insulation Hole Structure for Wheel Water-cooling Mold
- Publication number 20180001374
- Publication date Jan 4, 2018
- CITIC DICASTAL CO., LTD
- Xu Wang
- B22 - CASTING POWDER METALLURGY